import java.util.Scanner;

public class Main1158 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int n= sc.nextInt();
        int[] a= new int[n];
        for (int i=0;i<n;i++ ) {
            a[i] = sc.nextInt();
        }
        for (int i=0;i<n;i++){
            if (a[i]%2==1){
                System.out.print(a[i]+" ");

            }

        } System.out.println(" ");
        for (int i = 0; i<n; i++){
            if (a[i]%2==0) {
                System.out.print(a[i]+" ");
            }
        }
    }
}
